1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Description: Helpers for tests. 4 */ 5 #ifndef LIBURING_HELPERS_H 6 #define LIBURING_HELPERS_H 7 8 #ifdef __cplusplus 9 extern "C" { 10 #endif 11 12 #include "liburing.h" 13 14 enum t_setup_ret { 15 T_SETUP_OK = 0, 16 T_SETUP_SKIP, 17 }; 18 19 /* 20 * Helper for allocating memory in tests. 21 */ 22 void *t_malloc(size_t size); 23 24 25 /* 26 * Helper for allocating size bytes aligned on a boundary. 27 */ 28 void t_posix_memalign(void **memptr, size_t alignment, size_t size); 29 30 31 /* 32 * Helper for allocating space for an array of nmemb elements 33 * with size bytes for each element. 34 */ 35 void *t_calloc(size_t nmemb, size_t size); 36 37 38 /* 39 * Helper for creating file and write @size byte buf with 0xaa value in the file. 40 */ 41 void t_create_file(const char *file, size_t size); 42 43 /* 44 * Helper for creating @buf_num number of iovec 45 * with @buf_size bytes buffer of each iovec. 46 */ 47 struct iovec *t_create_buffers(size_t buf_num, size_t buf_size); 48 49 /* 50 * Helper for setting up a ring and checking for user privs 51 */ 52 enum t_setup_ret t_create_ring_params(int depth, struct io_uring *ring, 53 struct io_uring_params *p); 54 enum t_setup_ret t_create_ring(int depth, struct io_uring *ring, 55 unsigned int flags); 56 57 #ifdef __cplusplus 58 } 59 #endif 60 61 #endif 62